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位置: 首页> 品牌> Sigma-Aldrich> 4,4′-(α-羟基亚苄基)二-1-萘酚

α-Naphtholbenzein

α-纳富妥苯

品牌
Sigma-Aldrich
CAS
145-50-6
货号
291099
规格纯度
indicator grade
价格
654.2 *本价格含增值税费
促销
服务
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  • 包邮
  • 增值税票
数量
- +
半岛bd体育手机客户端 名称:
145-50-6
α-Naphtholbenzein
p-Naphtholbenzein
4,4′-(α-Hydroxybenzylidene)di-1-naphthol
α-纳富妥苯
4,4′-(α-羟基亚苄基)二-1-萘酚
对萘酚苯甲醇
半岛bd体育手机客户端 介绍:

半岛bd体育手机客户端 说明

一般描述

α-Naphtholbenzein is a dye belonging to the Benzein family insoluble in water and soluble in alcohol. α-Naphtholbenzein is primarily used as an indicator for pH range 8.2-10.0 (mostly in acid-base titrations), causing a color change for the neutral solutions turning alkaline. Its applications include detection of bacterial growth in packed food, viable cells, enzymes, ammonia odors in patients with bacterial infection, and many more.

应用

α-Naphtholbenzein has been used as an indicator during sequential injection analysis technique done for acid-base titrations.

包装

5, 25 g in glass bottle

基本信息

经验(实验)分子式 C27H18O2
分子量 374.43
Beilstein 2628063
EC 号 205-656-3
PubChem化学物质编号 24857510
NACRES NA.47

半岛bd体育手机客户端 性质

质量水平 100
等级 indicator grade
形式 powder
mp 230-235 ℃ (lit.)
ε (extinction coefficient) ≥50000 at 207-213 nm in methanol at 0.01 g/L
application(s) diagnostic assay manufacturing
hematology
histology
储存温度 room temp
SMILES string Oc1ccc(\C(c2ccccc2)=C3\C=CC(=O)c4ccccc34)c5ccccc15
InChI 1S/C27H18O2/c28-25-16-14-23(19-10-4-6-12-21(19)25)27(18-8-2-1-3-9-18)24-15-17-26(29)22-13-7-5-11-20(22)24/h1-17,28H/b27-24-
InChI key VDDWRTZCUJCDJM-PNHLSOANSA-N

安全信息

储存分类代码 13 - Non Combustible Solids
WGK WGK 3
闪点(F) Not applicable
闪点(C) Not applicable
个人防护装备 dust mask type N95 (US), Eyeshields, Gloves

Sigma-Aldrich

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